diff options
Diffstat (limited to 'lib/tests/printf_kunit.c')
| -rw-r--r-- | lib/tests/printf_kunit.c | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/lib/tests/printf_kunit.c b/lib/tests/printf_kunit.c index f6f21b445ece..eccf041ebd56 100644 --- a/lib/tests/printf_kunit.c +++ b/lib/tests/printf_kunit.c @@ -17,6 +17,7 @@ #include <linux/dcache.h> #include <linux/socket.h> #include <linux/in.h> +#include <linux/in6.h> #include <linux/gfp.h> #include <linux/mm.h> @@ -318,7 +319,27 @@ symbol_ptr(struct kunit *kunittest) static void kernel_ptr(struct kunit *kunittest) { - /* We can't test this without access to kptr_restrict. */ + switch (kptr_restrict) { + case 0: + if (no_hash_pointers) { + test(PTR_STR, "%pK", PTR); + } else { + char buf[PLAIN_BUF_SIZE]; + + plain_hash_to_buffer(kunittest, PTR, buf, PLAIN_BUF_SIZE); + /* %pK behaves the same as hashing */ + test(buf, "%pK", PTR); + } + break; + case 1: + /* The KUnit kthread has all capabilities, including CAP_SYSLOG */ + test(PTR_STR, "%pK", PTR); + break; + case 2: + default: + test(ZEROS "00000000", "%pK", PTR); + break; + } } static void @@ -414,8 +435,10 @@ mac(struct kunit *kunittest) test("2d:48:d6:fc:7a:05", "%pM", addr); test("05:7a:fc:d6:48:2d", "%pMR", addr); + test("05:7A:FC:D6:48:2D", "%pMRU", addr); test("2d-48-d6-fc-7a-05", "%pMF", addr); test("2d48d6fc7a05", "%pm", addr); + test("2D48D6FC7A05", "%pmU", addr); test("057afcd6482d", "%pmR", addr); } @@ -437,6 +460,27 @@ ip4(struct kunit *kunittest) static void ip6(struct kunit *kunittest) { + const struct in6_addr addr = { + .s6_addr = { 0x00, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04, + 0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00, 0x08 } + }; + const struct in6_addr single_zero = { + .s6_addr = { 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x04, + 0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00, 0x08 } + }; + struct sockaddr_in6 sa = { + .sin6_family = AF_INET6, + .sin6_port = cpu_to_be16(12345), + .sin6_addr = addr, + }; + + test("00010002000300040005000600070008|0001:0002:0003:0004:0005:0006:0007:0008", + "%pi6|%pI6", &addr, &addr); + test("00010002000300040005000600070008|0001:0002:0003:0004:0005:0006:0007:0008", + "%piS|%pIS", &sa, &sa); + test("1:2:3:4:5:6:7:8", "%pI6c", &addr); + test("1:0:3:4:5:6:7:8", "%pI6c", &single_zero); + test("[1:2:3:4:5:6:7:8]:12345", "%pISpc", &sa); } static void |